Update README.md

README.md

@@ -20,6 +20,8 @@ This will bring up both Validata UI (http://localhost:5000/) and Validata Web AP
 
 Configuration is done by editing environment variables in [api.env](./development/api.env) and [ui.env](./development/ui.env). Warning: Docker env files do not support using quotes around variable values!
 
+Don't forget to use `docker-compose restart` to update.
+
 ## Deploy to production
 
 ### Install requirements